2550721104 has 50 divisors (see below), whose sum is σ = 7382530650. Its totient is φ = 850239936.

The previous prime is 2550721087. The next prime is 2550721141. The reversal of 2550721104 is 4011270552.

2550721104 is a `hidden beast` number, since 2 + 550 + 7 + 2 + 1 + 104 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1835265600 + 715455504 = 42840^2 + 26748^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 982779 + ... + 985370.

It is an arithmetic number, because the mean of its divisors is an integer number (147650613).

Almost surely, 2^2550721104 is an apocalyptic number.

2550721104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2550721104 is an abundant number, since it is smaller than the sum of its proper divisors (4831809546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2550721104 is a wasteful number, since it uses less digits than its factorization.

2550721104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968169 (or 1968154 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2550721104 is about 50504.6641806477. The cubic root of 2550721104 is about 1366.3259763377.

Adding to 2550721104 its reverse (4011270552), we get a palindrome (6561991656).

The spelling of 2550721104 in words is "two billion, five hundred fifty million, seven hundred twenty-one thousand, one hundred four".